Results 11 to 20 of about 3,141 (304)

Moving least-squares corrections for smoothed particle hydrodynamics

open access: yesAnnals of Geophysics, 2011
First-order moving least-squares are typically used in conjunction with smoothed particle hydrodynamics in the form of post-processing filters for density fields, to smooth out noise that develops in most applications of smoothed particle hydrodynamics ...
Ciro Del Negro   +3 more
doaj   +4 more sources

A laboratory study of the effect of varying beach slopes on bore-driven swash hydrodynamics

open access: yesFrontiers in Marine Science, 2022
Swash zone hydrodynamics has significant coastal geomorphological and engineering implications. However, there is still a research gap in fully understanding the response of bore-driven swash hydrodynamics to varying beach slopes.
Bin Deng   +6 more
doaj   +1 more source

Modeling of the New Boundary of Reaction Force Based on Particle Collision in the Smoothed Particle Hydrodynamics [PDF]

open access: yesComputational Engineering and Physical Modeling, 2018
A new reaction force model of particle collision is built, which is based on the conservation of momentum and the conservation of energy. Combined with weakly compressible smoothed particle hydrodynamics and the artificial compressibility, the new model ...
L. Wang, P. Wang
doaj   +1 more source

Multiphase smoothed-particle hydrodynamics [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2001
15 pages, 18 figures.
Ritchie, Benedict W, Thomas, Peter A
openaire   +3 more sources

A Local Semi-Fixed Ghost Particles Boundary Method for WCSPH

open access: yesJournal of Marine Science and Engineering, 2021
Due to the convenience and flexibility in modeling complex geometries and deformable objects, local ghost particles methods are becoming more and more popular.
Kaidong Tao, Xueqian Zhou, Huilong Ren
doaj   +1 more source

Quantum algorithm for smoothed particle hydrodynamics

open access: yesComputer Physics Communications, 2023
Published in Computer Physics Communications, 14 ...
Au-Yeung, R.   +3 more
openaire   +4 more sources

A Numerical Investigation of a Bird Strike on the Structure of an Aircraft Wing Leading Edge

open access: yesEuropean Mechanical Science, 2020
The bird strike incidents havebeen a problem since the start of modern aviation. It remains one of the mostdangerous threat to the flight safety. Although catastrophic failure isuncommon, flight safety authorities require aircrafts to be designed ...
Mehmet Seha Tatlıer
doaj   +1 more source

Data-driven modeling of sluice gate flows using a convolutional neural network

open access: yesJournal of Hydroinformatics, 2023
Predicting the flow field around sluice gates is essential for controlling water levels and discharges in open channels and rivers. Smooth particle hydrodynamics (SPH) models can satisfactorily reproduce such free-surface flows, but they typically ...
Xiaohui Yan   +5 more
doaj   +1 more source

Smoothed particle hydrodynamics with smoothed pseudo-density [PDF]

open access: yesPublications of the Astronomical Society of Japan, 2015
Abstract In this paper, we present a new formulation of smoothed particle hydrodynamics (SPH), which, unlike the standard SPH (SSPH), is well behaved at the contact discontinuity. The SSPH scheme cannot handle discontinuities in density (e.g., the contact discontinuity and the free surface), because it requires that the density of fluid ...
Yamamoto, Satoko   +2 more
openaire   +2 more sources

An efficient non-iterative smoothed particle hydrodynamics fluid simulation method with variable smoothing length

open access: yesVisual Computing for Industry, Biomedicine, and Art, 2023
In classical smoothed particle hydrodynamics (SPH) fluid simulation approaches, the smoothing length of Lagrangian particles is typically constant. One major disadvantage is the lack of adaptiveness, which may compromise accuracy in fluid regions such as
Min Li   +4 more
doaj   +1 more source

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